<template>
  <div>
    <el-dialog
      :title=" form.id ? '编辑部门' : '添加部门'"
      :visible="dialogVisible"
      width="50%"
      :before-close="handleClose"
    >
      <el-form ref="form" label-width="120px" :model="form" :rules="rules">
        <el-form-item label="部门名称" prop="name">
          <el-input v-model="form.name" placeholder="2-10个字符" style="width: 80%" size="mini" />
        </el-form-item>
        <el-form-item label="部门编码" prop="code">
          <el-input v-model="form.code" placeholder="2-10个字符" style="width: 80%" size="mini" />
        </el-form-item>
        <el-form-item label="部门负责人" prop="managerId">
          <el-select v-model="form.managerId" placeholder="请选择负责人" style="width: 80%" size="mini">
            <el-option
              v-for="item in options"
              :key="item.id"
              :label="item.username"
              :value="item.id"
            />
          </el-select>
        </el-form-item>
        <el-form-item label="部门介绍" prop="introduce">
          <el-input v-model="form.introduce" placeholder="1-100个字符" type="textarea" size="mini" :rows="4" style="width: 80%" />
        </el-form-item>
        <el-form-item>
          <!-- 按钮 -->
          <el-row type="flex" justify="center">
            <el-col :span="12">
              <el-button size="mini" type="primary" @click="submit">确定</el-button>
              <el-button size="mini" @click="handleClose">取消</el-button>
            </el-col>
          </el-row>
        </el-form-item>
      </el-form>
    </el-dialog>
  </div>
</template>

<script>
import { getDepartment, getManagerList, addDepartment, getDepartmentDeatil, updateDepartment } from '@/api/department'
export default {
  name: 'Dialog',
  props: {
    dialogVisible: {
      type: Boolean
    },
    pid: {
      type: Number,
      default: null
    }

  },
  data () {
    return {

      options: [],
      form: {
        code: '', // 部门编码
        introduce: '', // 部门介绍
        managerId: '', // 部门负责人id
        name: '', // 部门名称
        pid: '' // 父级部门的id
      },
      rules: {
        code: [
          { required: true, message: '部门编码不能为空', trigger: 'blur' },
          {
            min: 2, max: 10, message: '部门编码的长度为2-10个字符', trigger: 'blur'
          },
          { validator: async (rule, value, callback) => {
            let data = await getDepartment()

            if (this.form.id) {
              data = data.filter(item => item.id !== this.form.id)
            }
            data.some(item => item.code === value) ? callback(new Error('部门中已经有该编码了')) : callback()
          } }
        ], // 部门编码
        introduce: [
          { required: true, message: '部门介绍不能为空', trigger: 'blur' },
          {
            min: 1, max: 100, message: '部门介绍的长度为1-100个字符', trigger: 'blur'
          }
        ], // 部门介绍
        managerId: [
          { required: true, message: '部门负责人不能为空', trigger: 'blur' }
        ], // 部门负责人id
        name: [
          { required: true, message: '部门名称不能为空', trigger: 'blur' },
          {
            min: 2, max: 10, message: '部门名称的长度为2-10个字符', trigger: 'blur'
          },
          { validator: async (rule, value, callback) => {
            let data = await getDepartment()

            if (this.form.id) {
              data = data.filter(item => item.name !== this.form.name)
            }
            data.some(item => item.name === value) ? callback(new Error('部门中已经有该名称了')) : callback()
          } }
        ] // 部门名称
      }
    }
  },
  async created () {
    const data = await getManagerList()

    this.options = [...data]
  },
  methods: {
    handleClose () {
      this.$emit('update:dialogVisible', false)
      this.form = {
        code: '', // 部门编码
        introduce: '', // 部门介绍
        managerId: '', // 部门负责人id
        name: '', // 部门名称
        pid: '' // 父级部门的id
      }
    },
    async submit () {
      try {
        await this.$refs.form.validate()

        this.form.pid = this.pid
        if (this.form.id) {
          await updateDepartment(this.form)

          this.$message.success('编辑成功')
        } else {
          await addDepartment(this.form)
          this.$message.success('添加成功')
        }

        this.handleClose()
        this.$parent.getDepartmentData()
      } catch (error) {
        console.log(error)
      }
    },
    // 获取详情
    async getDepartmentInfo () {
      const data = await getDepartmentDeatil(this.pid)
      this.form = { ...data }
    }
  }
}
</script>

<style scoped lang='less'>

</style>
